STUDY THE STEPS OF THE UNFOLDING
First, let the computer run the playback of the unfolding automatically:  click here  . You can dynamically see the steps as they come into play.  
Or, you may control the playback of the unfolding: VERY slowly mouse-over the list of steps to view the unfolding at your own pace.


THE UNFOLDING OF A HOUSE GROUP

A process for laying out a group of houses and gardens, with fingers of agricultural land on either side